Climate almanac
Picayune
Mississippi, United States · 30.53°, -89.68°
What is the weather like in Picayune in December?
In December, Picayune is typically 66°F (19°C) during the day and 48°F (9°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low48°F (9°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)